The one-of-a-kind Treasure ring possesses a timeless sensibility; something you might find in a treasure chest of an ancient shipwreck. 20kt yellow gold Pink Tourmaline square f/c; 1.25 ct Rose cut diamond; .7 ct Width: 3/8" (10 mm) Height: 3/16 (5 mm)Size: 6.75-7- can be adjusted up